Triple

T10456258
Position Surface form Disambiguated ID Type / Status
Subject Sammy Younge, Jr.: The First Black College Student to Die in the Black Liberation Movement E246557 entity
Predicate mainSubject P3 FINISHED
Object Sammy Younge Jr.
Sammy Younge Jr. was a civil rights activist and Tuskegee Institute student whose 1966 murder for attempting to desegregate a whites-only restroom made him a martyr of the Black liberation movement.
E864389 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Sammy Younge Jr. | Statement: [Sammy Younge, Jr.: The First Black College Student to Die in the Black Liberation Movement, mainSubject, Sammy Younge Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sammy Younge Jr.
Context triple: [Sammy Younge, Jr.: The First Black College Student to Die in the Black Liberation Movement, mainSubject, Sammy Younge Jr.]
  • A. Sammy Breedlove
    Sammy Breedlove is a minor character in Toni Morrison’s novel "The Bluest Eye," known as Pecola Breedlove’s troubled and often violent older brother.
  • B. Yusef Jackson
    Yusef Jackson is an American businessman and public figure, known primarily as one of the sons of civil rights leader Reverend Jesse Jackson.
  • C. Cedric Yarbrough
    Cedric Yarbrough is an American actor and comedian best known for his roles on the TV series "Reno 911!" and for voicing characters in animated shows such as "The Boondocks."
  • D. Roy Hinson
    Roy Hinson is a former American professional basketball player and standout forward from Rutgers University who played several seasons in the NBA during the 1980s.
  • E. Clifton Powell
    Clifton Powell is an American character actor known for his prolific work in film and television, often portraying intense, streetwise, or authoritative supporting roles.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Sammy Younge Jr.
Triple: [Sammy Younge, Jr.: The First Black College Student to Die in the Black Liberation Movement, mainSubject, Sammy Younge Jr.]
Generated description
Sammy Younge Jr. was a civil rights activist and Tuskegee Institute student whose 1966 murder for attempting to desegregate a whites-only restroom made him a martyr of the Black liberation movement.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sammy Younge Jr.
Target entity description: Sammy Younge Jr. was a civil rights activist and Tuskegee Institute student whose 1966 murder for attempting to desegregate a whites-only restroom made him a martyr of the Black liberation movement.
  • A. Sammy Breedlove
    Sammy Breedlove is a minor character in Toni Morrison’s novel "The Bluest Eye," known as Pecola Breedlove’s troubled and often violent older brother.
  • B. Yusef Jackson
    Yusef Jackson is an American businessman and public figure, known primarily as one of the sons of civil rights leader Reverend Jesse Jackson.
  • C. Cedric Yarbrough
    Cedric Yarbrough is an American actor and comedian best known for his roles on the TV series "Reno 911!" and for voicing characters in animated shows such as "The Boondocks."
  • D. Roy Hinson
    Roy Hinson is a former American professional basketball player and standout forward from Rutgers University who played several seasons in the NBA during the 1980s.
  • E. Clifton Powell
    Clifton Powell is an American character actor known for his prolific work in film and television, often portraying intense, streetwise, or authoritative supporting roles.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d381c04fe08190957c26c526a3b05a completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4fe498a808190b88530f0221df4a6 completed April 7, 2026, 12:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69d87f10b45c81908f1d3128c65750f8 completed April 10, 2026, 4:39 a.m.
NEDg Description generation batch_69d886c562c081908aae846da8efb1a5 completed April 10, 2026, 5:12 a.m.
NED2 Entity disambiguation (via description) batch_69d88dd0c28481908008aea09bf956ca completed April 10, 2026, 5:42 a.m.
Created at: April 6, 2026, 12:18 p.m.